This is the 7742nd most frequent Russian word.
ивановское
"Iвановское" translates to "Ivan's" or "related to Ivan," often referring to a place or possession associated with the name Ivan.
Here, 'Ивановское' is a proper noun and denotes the name of a specific location.
Ивановское - это название деревни, расположенной к северу от Москвы.
Ivanovskoye is the name of a village located north of Moscow.
Here, 'Ивановском' (a declined form of 'Ивановское') functions as an adjective describing the district.
В Ивановском районе много живописных мест и исторических памятников.
In the Ivanovskoye district, there are many picturesque places and historical landmarks.
In this sentence, 'Ивановском' (a declined form of 'Ивановское') refers to a place (possibly a village or district) where the subject visits.